LPC2138 - short supply.
2006-03-14 by Mukund Deshmukh
Hi, In India, LPC2138 has vanished from market. My distributor says, there is some fabrication problem and Phillips will ship LPC2138 in first week of June. Is
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LPC2200 And ISP1161A1
2006-03-14 by Hong Jiang
Hi,all members: I use the LPC2200 and a ISP1161A1 to build my USB host system.When I have initialized the ISP1161A1 s registers,the HC send SOF every 1ms.But
ADC input leakage answer
2006-03-14 by Sutton Mehaffey
For those of you who followed my posts about the max. input leakage current for the ADC channels, the answer I received from Philips was about 10ua per
RE: [lpc2000] Re: IAP questions (LPC2101) - conserving flash
2006-03-14 by Bruce Paterson
... Woah, haven t heard of that one ! The Philips example (in the files area) to emulate Eeprom using flash has the potential to do many many writes (marching
Acceptance filter
2006-03-14 by David Mercier
Hi, I have the following code to add extended IDs in the acceptance filter but I can t get it to work. May somebody help me to find the problem ? Or anybody
Re: [lpc2000] Re: _start code crashes
2006-03-14 by Robert Adsett
... Those are all for different boards (some with built-in monitors) and since you are asking in an LPC group it s likely that none are appropriate. You need
Re: Using CAN acceptance filter on LPC2129
2006-03-14 by David Mercier
Hi ! I m trying to use the Accpetance Filter on the LPC2129 and I can t get it to work... Do you have any code that would help me to make it work ? Best
Re: _start code crashes
2006-03-14 by Rebekah Moser
... More info on this - this code comes from crt0.o. It appears that gcc version 4.0.2 has several crt0 options: crt0.o, rdimon-crt0.o, rdpmon-crt0.o, and
Re: Use of external reset supervisor chips
2006-03-13 by johnsonnenberg99
I ve got experience with the LPC2132 not handling a brown-out condtion. In my case, when the Vcc dropped to around 1V, and then back up to 3.3V, the CPU
Re: _start code crashes
2006-03-13 by Rebekah Moser
... the ... delay ... CPU ... when ... large ... I did try adding the delay loop before the branch to _start, but it didn t seem to make a difference. When I
Re: Problem with VCOM PC PLPU-S2K driver
2006-03-13 by Dezheng Tang
The Keil s board doesn t support soft connect, you need to add extra H/W logic to make it work. Go to Keil s website, these is an app-note about that. I also
Re: [lpc2000] Re: Problem with VCOM PC PLPU-S2K driver
2006-03-13 by Herivaldo Maia
Sorry Tom, The right schematic is in JPEG anex. Hi Tom, My hardware is so strange ! In anex the schematic in pdf. Five times in hundred of tries, it works. I
RE: [lpc2000] Re: Use of external reset supervisor chips
2006-03-13 by Andrew Berney
Cheers for the input guys. The actual environment this board will live in is on a steel propeller shaft rotating at up to 1000Rpm (not an ideal environment but
Re: [lpc2000] Re: Is it possible to port uCLinux in LPC2106
2006-03-13 by Robert Wood
... processor, that was slow, but was workable. The EZ328 was clocking at 16MHz, I would expect that the ARM7TDMI-S would be quite snappy! It all depends on
Re: [lpc2000] Re: Is it possible to port uCLinux in LPC2106
2006-03-13 by Tom Walsh
... No, I don t think it would be. From experience with the MC68EZ328 processor, that was slow, but was workable. The EZ328 was clocking at 16MHz, I would
Re: [lpc2000] Re: Problem with VCOM PC PLPU-S2K driver
2006-03-12 by Herivaldo Maia
Hi Tom, My hardware is so strange ! In anex the schematic in pdf. Five times in hundred of tries, it works. I could install the driver and using Hyperterminal
Re: [lpc2000] Re: Can't Receive Data on UART0
2006-03-12 by Robert Adsett
... Also given Hyperterminal s oddities consider getting something that s more of a real terminal emulator. I use realterm but there are others and several
Re: [lpc2000] Re: LPC2106 newlib-lpc read() problems.
2006-03-12 by Robert Adsett
... As promised Jacob sent along his changes and I went over them and reviewed his symptoms. With his help I think we ve traced down the root cause. It turns
Re: [lpc2000] Re: Can't Receive Data on UART0
2006-03-12 by Bill Knight
On Sun, 12 Mar 2006 20:11:36 +0000, Nice Guy wrote: ... Hyperterminal drops characters. I suggest you change the code to only send a character if one
Re: Can't Receive Data on UART0
2006-03-12 by Nice Guy
... and it ... Yeah, it s fine for now, I want to be able to hold a key down and see it appear in the output stream. The 0xFF shows up as spaces in
Re: [lpc2000] Re: Is it possible to port uCLinux in LPC2106
2006-03-12 by Robert Wood
... family would not run uClinux, the issue becomes one of memory space. From my experience, you would need at least 2Meg of RAM / FLASH space to hold the
Re: [lpc2000] Evaluation Crossworks
2006-03-12 by Robert Wood
... the same code on this compiler, choosing the startup file provided by it, I don t see my output on the hyper terminal. I also tried using the simulator, it
Re: [lpc2000] Evaluation Crossworks
2006-03-12 by Henk Takken
Hello Vineet, The reason is that Rowly s simulator only supports core ARM instructions. This means that load and store (access memory) instructions cannot be
Re: [lpc2000] _start code crashes
2006-03-12 by Tom Walsh
... Reading your post, one assumes that the processor is being caught right at startup by the JTAG debugger. However, this reminds me of a problem I ran into
Evaluation Crossworks
2006-03-12 by vineet jain
Hello All, When I run my UART code on Keil, it works fine. But when I run the same code on this compiler, choosing the startup file provided by it, I don t see
Re: [lpc2000] Re: Is it possible to port uCLinux in LPC2106
2006-03-12 by Tom Walsh
... Short answer: no. Long answer: While there is no specific reason that the ARM7TDMI-S in the LPC2000 family would not run uClinux, the issue becomes one of
robust duty cycle capturing with 2138 counter/timer module
2006-03-12 by chazeltopman
Recently, I was porting a bunch of sensor software to a new micro, the ARM 2138, and most sensors ported smoothly but I ran into a snag with the 2D
Problem with makefile for gcc installation - GNUARM
2006-03-12 by Jaime Andrés Aranguren Cardona
Good day, I am installing the Linux tools as described in the support page of www.gnuarm.com Installing the binutils went flawless. Configuring the gcc
_start code crashes
2006-03-12 by Rebekah Moser
I am using the Keil uVision development environment with the GNU tools for a Philips LPC2148. Using the version of GCC currently being shipped with the
RE: [lpc2000] Re: Is it possible to port uCLinux in LPC2106
2006-03-11 by aissa chenouf
desinscrire svp please ___________________________________________________________________________ Nouveau : téléphonez moins cher avec Yahoo! Messenger !
RE: [lpc2000] Re: Is it possible to port uCLinux in LPC2106
2006-03-11 by aissa chenouf
desinscrire svp please ___________________________________________________________________________ Nouveau : téléphonez moins cher avec Yahoo! Messenger !
RE: [lpc2000] Re: Is it possible to port uCLinux in LPC2106
2006-03-11 by aissa chenouf
desinscrire svp please ___________________________________________________________________________ Nouveau : téléphonez moins cher avec Yahoo! Messenger !
RE: [lpc2000] Re: Is it possible to port uCLinux in LPC2106
2006-03-11 by aissa chenouf
desinscrire svp please ___________________________________________________________________________ Nouveau : téléphonez moins cher avec Yahoo! Messenger !
RE: [lpc2000] Re: Is it possible to port uCLinux in LPC2106
2006-03-11 by aissa chenouf
desinscrire svp please ___________________________________________________________________________ Nouveau : téléphonez moins cher avec Yahoo! Messenger !
Re: [lpc2000] Can't Receive Data on UART0
2006-03-11 by Karl Olsen
... From: Nice Guy To: Sent: Saturday, March 11, 2006 8:11 PM Subject: [lpc2000] Can t Receive Data on UART0
Re: [lpc2000] Can't Receive Data on UART0
2006-03-11 by Leon Heller
... From: Nice Guy To: Sent: Saturday, March 11, 2006 7:11 PM Subject: [lpc2000] Can t Receive Data on UART0
Can't Receive Data on UART0
2006-03-11 by Nice Guy
I have tried everything I can think of, but I can not receive data on the UART. I know the UART and all other hardware is good, because I can program the part
Re: IAP questions (LPC2101) - conserving flash
2006-03-11 by noltstein
Hi Bob, Thanks very much for the reply, Bob. The information is very helpful. Even though the current product, as spec ed, mentions something like 4 updates
FORTH was Re: SPI comms with another micro
2006-03-11 by Stephen Pelc
... *** Vendor warning *** ====================== I run MicroProcessor Engineering (MPE). We sell Forth cross- compilers, amongst other things. The
Re: I2C
2006-03-11 by rtstofer
I come from the other side of the problem. All of my background is in hardware design. I struggle with things like Linux and the GNU toolchain but datasheets
Re: [lpc2000] Re: I2C
2006-03-11 by Tom Walsh
... That s how we all did it, you can learn all you want in schools, but until you get into the real world ... I ve learned a lot by looking at other s
Re: I2C
2006-03-11 by Sutton Mehaffey
Thanks Richard. I think I discovered 99% of the problem. Apparently, I was shipped samples of the Serial RAM FM24C256 chip that were true 5V parts and I asked
Re: I2C
2006-03-11 by rtstofer
... 10k isn t a pull-up when applied to I2C. The absolute maximum that might work on a good day is about 4.7k and a more realistic value is 2.2k. You never
Re: Use of external reset supervisor chips
2006-03-11 by unity0724
Sorry, could not fully understand your question. I was suggesting extra external hardware WDT to Mr Andrew Berney as there might be cases of CPU not starting
Re: IAP questions (LPC2101) - conserving flash
2006-03-11 by lpc2100_fan
Hi, sounds all doable. However, I do remember that there was a max number of programming cycles mentioned without erasing in between. Because you can not
Re: I2C
2006-03-11 by Sutton Mehaffey
Charles, Using 10K pullups. Mark, Yes. I was afraid I would have to get the scope out. I was hoping that it would be straight forward. Hardware rarely is, I
IAP questions (LPC2101) - conserving flash
2006-03-11 by shergtu
Hi, I searched before posting & didn t find what I was looking for, hopefully this isn t old territory. I will be using the 2101 in a new design. 2k SRAM, 8k
Re: [lpc2000] Re: SPI Code hangs
2006-03-10 by Robert Adsett
... It might be nice but the wiki is capable of responding far faster than Philips bureaucracy. Mutter, spammers. Spam removed from various pages now. BTW
Re: I2C
2006-03-10 by charlesgrenz
Hi Sutton, What size pull-ups do you have and have you tried slowing the clock down? regards, Charles
Re: I2C
2006-03-10 by Mark Butcher
Hi Sutton If you haven t done so yet, I think that it is time to reach for your oscilloscope. Perhaps the RAM is never responding at all because it is not